The RAM HD Heavy Duty Onboard Air System was designed with the serious truck owner in mind. The 100% Duty-Cycle system will supply air for inflating tires, powering air tools, air suspension and honking your Kleinn Train Horn.

These kits include a heavy-duty 150 PSI waterproof air compressor, 3-gallon air tank and custom-made mounting brackets. Included with the kit is the Demon™ Model 730 spun steel triple train horn. This horn produces a an earth shaking 157.8 decibels!